diff --git a/src/services/pesto/index.js b/src/services/pesto/index.js
index eb53c6d..07ccf3f 100644
--- a/src/services/pesto/index.js
+++ b/src/services/pesto/index.js
@@ -96,6 +96,7 @@ export function register(bot) {
   bot.command("python", (context) => executeCode(context, "python", "Python"));
   bot.command("ruby", (context) => executeCode(context, "ruby", "Ruby"));
   bot.command("sqlite3", (context) => executeCode(context, "sqlite3", "SQLite3"));
+  bot.command("tengo", (context) => executeCode(context, "tengo", "TenGo"));
   bot.command("ts", (context) => executeCode(context, "ts", "Typescript"));
   bot.command("v", (context) => executeCode(context, "v", "V"));
   bot.command("brainfuck", (context) => executeCode(context, "brainfuck", "Brainfuck"));
@@ -157,6 +158,10 @@ export function register(bot) {
       command: "sqlite3",
       description: "Execute SQLite3 code"
     },
+    {
+      command: "tengo",
+      description: "Execute TenGo code"
+    },
     {
       command: "ts",
       description: "Execute Typescript code"